Home / 976,372.31-1,347,384.92-546,659.62

Finding the Fourth Proportional to 976,372.31, 1,347,384.92 and 546,659.62

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Solution

The fourth proportional to 976,372.31, 1,347,384.92 and 546,659.62 is: 754,385.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,372.31 : 1,347,384.92 = 546,659.62 : x
  2. Step 2: Convert to fraction form
    976,372.31/1,347,384.92 = 546,659.62/x
  3. Step 3: Cross multiply
    976,372.31x = 1,347,384.92 × 546,659.62
  4. Step 4: Simplify right side
    976,372.31x = 736,560,926,359.12
  5. Step 5: Solve for x
    x = 736,560,926,359.12/976,372.31
  6. Step 6: Final answer
    x = 754,385.31

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.